12971870 (number)

12971870 is an even 8-digits composite number following 12971869 and preceding 12971871. In scientific notation, it is written as 1.2971870 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 4837536 positive integers (up to 12971870) that are relatively prime to 12971870.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand eight hundred seventy

Notation

Scientific notation 1.2971870 × 10^7
Engineering notation 1.2971870 × 10^6

Prime Factorization of 12971870

Prime Factorization 2 × 5 × 19 × 67 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12971870
Product of the distinct prime numbers

The prime factorization of 12971870 is 2 × 5 × 19 × 67 × 1019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12971870)

Multiplication

n×y
n×2 25943740
n×3 38915610
n×4 51887480
n×5 64859350

Division

n÷y
n÷2 6485935
n÷3 4323956.6666667
n÷3 3242967.5
n÷5 2594374

Exponentiation

ny
n2 168269411296900
n3 2.1827689283199E+21
n4 2.8314594778205E+28
n5 3.6729324256556E+35

Nth Root

y√n
2√n 3601.6482337952
3√n 234.96374874646
4√n 60.013733709837
5√n 26.460650560649

Divisors of 12971870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12971869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12971870 can be divided by 32 positive divisors. The sum of these divisors (counting 12971870) is 1, the average is 0.03125.

Base conversion 12971870

Base System Value
2 Binary 110001011110111101011110
3 Ternary 220102001001122
4 Quaternary 301132331132
5 Quinary 11310044440
6 Senary 1142010542
8 Octal 61367536
10 Decimal 12971870
12 Duodecimal 4416a52
16 Hexadecimal c5ef5e
20 Vigesimal 4119da
36 Base36 7q15q

Cryptographic Hash Functions

md5 80f5aa1219556f52f25483c87c7780ec
sha1 7a5e277e195aa8b66157b96cfb13ea9981ae5a11
sha256 02f691b7bc5969a4d286ef40124433d1d2b03af0d5a73af9bb6b51024b76e48a
sha512 612909a39f1f8349f60a0d639acb8aaa9730b7c0706c89c303618d94286cffa22ff7b2bbd8aa8c43d96d699f3d770ce3c6b522612cff6e789e1f4005f4452196
ripemd-160 1012e03e2b2b6c3e9777dec96e8a1820b11784ce

12971870 as geometric shapes

Circle

Radius = n
Diameter 25943740
Circumference 81504662.990644
Area 5.2863394635422E+14

Sphere

Radius = n
Volume 9.1431611062586E+21
Surface area 2.1145357854169E+15
Circumference 81504662.990644

Square

Length = n
Perimeter 51887480
Area 168269411296900
Diagonal 18344994.483341

Cube

Length = n
Surface area 1009616467781400
Volume 2.1827689283199E+21
Space diagonal 22467937.909178

Equilateral Triangle

Length = n
Perimeter 38915610
Area 72862792431484
Altitude 11233968.954589

Triangular Pyramid

Length = n
Surface area 72862792431484
Volume 2.5724178516305E+20
Height 6114998.1611136